337
Troubleshooting
This chapter describes how to isolate and diagnose problems with your
Ethernet Routing Switch 2500 Series and covers the following topics:
•
"Interpreting the LEDs" (page 337)
•
"Diagnosing and correcting problems" (page 337)
— Normal power-up sequence
— Port connection problems
Interpreting the LEDs
For information on interpreting the LEDs for the Ethernet Routing Switch
2500 Series, see
"LED display panel" (page 27)
.
Diagnosing and correcting problems
Before you execute the problem-solving steps described in this section,
cycle the power to the Ethernet Routing Switch 2500 Series (disconnect and
then reconnect the AC power cord); then verify that the switch follows the
normal power-up sequence.
WARNING
To avoid injury from hazardous electrical current, do not remove
the top cover of the device. There are no user-serviceable
components inside.
WARNING
Vorsicht
Um Verletzungsgefahr durch einen elektrischen Stromschlag
auszuschließen, nehmen Sie niemals die obere Abdeckung vom
Gerät ab. Im Geräteinnern befinden sich keine Komponenten, die
vom Benutzer gewartet werden können.
Nortel Ethernet Routing Switch 2500 Series
Overview — System Configuration
NN47215-500 (323162-B)
02.02
Standard
4.1
19 November 2007
Copyright © 2007, Nortel Networks
.